$153+ Cheap flights from Dayton to St. Louis (DAY - STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — STL
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Dayton to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dayton to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Dayton to St. LouisExplore the most affordable flight options available from Dayton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Dayton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am
DAY
- STL
1 stop5h 51m
American Airlines
Wed 11/46:00 am
STL
- DAY
1 stop4h 53m
American Airlines
Deal found 7/24![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:09 pm
DAY
- STL
1 stop6h 18m
American Airlines
Sat 9/195:00 am
STL
- DAY
1 stop5h 49m
American Airlines
Deal found 7/24![American Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:34 am
DAY
- STL
1 stop5h 46m
American Airlines
Sun 9/205:00 am
STL
- DAY
1 stop5h 49m
American Airlines
Deal found 7/27![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:34 am
DAY
- STL
1 stop4h 23m
United Airlines
Mon 9/712:59 pm
STL
- DAY
1 stop4h 30m
United Airlines
Deal found 7/28![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:39 am
DAY
- STL
1 stop6h 48m
United Airlines
Mon 8/107:05 pm
STL
- DAY
1 stop3h 44m
United Airlines
Deal found 7/27![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 pm
DAY
- STL
1 stop4h 13m
United Airlines
Tue 12/157:04 pm
STL
- DAY
1 stop3h 40m
United Airlines
Deal found 7/27![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:51 pm
DAY
- STL
1 stop7h 07m
American Airlines
Sat 8/85:00 am
STL
- DAY
1 stop4h 56m
American Airlines
Deal found 7/27![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:15 pm
DAY
- STL
1 stop4h 11m
United Airlines
Sun 8/26:00 am
STL
- DAY
1 stop6h 47m
United Airlines
Deal found 7/27![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:10 am
DAY
- STL
1 stop4h 22m
United Airlines
Fri 11/137:30 am
STL
- DAY
1 stop4h 59m
United Airlines
Deal found 7/26![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:40 am
DAY
- STL
1 stop5h 54m
United Airlines
Sat 8/17:05 pm
STL
- DAY
1 stop3h 44m
United Airlines
Deal found 7/26![United Airlines logo]()
$450
Best flights from Dayton to St. LouisDiscover carefully curated flight deals from Dayton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Dayton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am
DAY
- STL
1 stop5h 51m
American Airlines
Wed 11/46:00 am
STL
- DAY
1 stop4h 53m
American Airlines
Deal found 7/24![American Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:46 pm
DAY
- STL
1 stop6h 10m
Delta
Sat 12/510:50 am
STL
- DAY
1 stop3h 50m
Delta
Deal found 7/26![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:34 am
DAY
- STL
1 stop4h 23m
United Airlines
Mon 9/712:59 pm
STL
- DAY
1 stop4h 30m
United Airlines
Deal found 7/28![United Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:22 pm
DAY
- STL
1 stop7h 11m
Delta
Mon 11/165:37 pm
STL
- DAY
1 stop4h 29m
Delta
Deal found 7/28![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:00 pm
DAY
- STL
1 stop4h 13m
United Airlines
Tue 12/157:04 pm
STL
- DAY
1 stop3h 40m
United Airlines
Deal found 7/27![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:24 am
DAY
- STL
1 stop6h 19m
American Airlines
Fri 11/1311:32 am
STL
- DAY
1 stop5h 30m
American Airlines
Deal found 7/26![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 am
DAY
- STL
1 stop6h 00m
United Airlines
Thu 11/127:30 am
STL
- DAY
1 stop4h 59m
United Airlines
Deal found 7/26![United Airlines logo]()
$447
Last-minute flights from Dayton to St. LouisDiscover last-minute flight deals from Dayton to St. Louis. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to St. Louis. Data last updated July 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:51 pm
DAY
- STL
1 stop7h 07m
American Airlines
Sat 8/85:00 am
STL
- DAY
1 stop4h 56m
American Airlines
Deal found 7/27![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:40 am
DAY
- STL
1 stop5h 54m
United Airlines
Sat 8/17:05 pm
STL
- DAY
1 stop3h 44m
United Airlines
Deal found 7/26![United Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:15 pm
DAY
- STL
1 stop4h 11m
United Airlines
Sun 8/26:00 am
STL
- DAY
1 stop6h 47m
United Airlines
Deal found 7/27![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:39 am
DAY
- STL
1 stop6h 48m
United Airlines
Mon 8/107:05 pm
STL
- DAY
1 stop3h 44m
United Airlines
Deal found 7/27![United Airlines logo]()
$350
This KAYAK deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:50 am
DAY
- STL
1 stop5h 45m
American Airlines
Tue 8/47:32 am
STL
- DAY
1 stop5h 12m
American Airlines
Deal found 7/28![American Airlines logo]()
$618
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
DAY
- STL
1 stop6h 46m
Delta
Wed 8/1211:00 am
STL
- DAY
1 stop5h 45m
Delta
Deal found 7/24![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:15 pm
DAY
- STL
1 stop4h 11m
United Airlines
Fri 8/145:30 pm
STL
- DAY
1 stop5h 29m
United Airlines
Deal found 7/26![United Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:03 am
DAY
- STL
1 stop4h 29m
American Airlines
Wed 8/125:42 am
STL
- DAY
1 stop6h 32m
American Airlines
Deal found 7/24![American Airlines logo]()
$609
One-way flights from Dayton to St. LouisSearch for one-way flight options from Dayton to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Dayton to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:54 pm
DAY
- STL
2 stops37h 46m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:10 am
DAY
- STL
3 stops56h 40m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$217
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:34 am
DAY
- STL
1 stop5h 46m
American Airlines
Deal found 7/26![American Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:33 am
DAY
- STL
1 stop5h 10m
United Airlines
Deal found 7/26![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
DAY
- STL
1 stop4h 54m
Delta
Deal found 7/28![Delta logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:14 pm
DAY
- STL
2 stops32h 45m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
DAY
- STL
1 stop5h 12m
United Airlines
Deal found 7/26![United Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:39 am
DAY
- STL
3 stops33h 38m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:40 pm
DAY
- STL
1 stop5h 59m
Delta
Deal found 7/26![Delta logo]()
$279
Find flight deals from Dayton to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (American Airlines) |
One-way from | $153 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Cheapflights Fare Finder
Customize your flight search to find flights from Dayton to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
Use the filters below to find and compare flights from Dayton to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Wed 10/28
6:00 am-10:51 am
1 stop5h 51m
Lambert-St Louis
Wed 11/4
6:00 am-11:53 am
1 stop4h 53m
$281
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Fri 12/4
6:46 pm-11:56 pm
1 stop6h 10m
Lambert-St Louis
Sat 12/5
10:50 am-3:40 pm
1 stop3h 50m
$290
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Fri 11/13
3:22 pm-9:33 pm
1 stop7h 11m
Lambert-St Louis
Mon 11/16
5:37 pm-11:06 pm
1 stop4h 29m
$299
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Sat 9/5
11:34 am-2:57 pm
1 stop4h 23m
Lambert-St Louis
Mon 9/7
12:59 pm-6:29 pm
1 stop4h 30m
$310
Quickest round-trip
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Sat 12/12
6:00 pm-9:13 pm
1 stop4h 13m
Lambert-St Louis
Tue 12/15
7:04 pm-11:44 pm
1 stop3h 40m
$351
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Mon 11/9
11:24 am-4:43 pm
1 stop6h 19m
Lambert-St Louis
Fri 11/13
11:32 am-6:02 pm
1 stop5h 30m
$437
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Sun 11/8
7:10 am-12:10 pm
1 stop6h 00m
Lambert-St Louis
Thu 11/12
7:30 am-1:29 pm
1 stop4h 59m
$447
Cheapest one-way
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Wed 11/18
6:00 am-11:15 am
1 stop6h 15m
$219
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Wed 10/28
6:00 am-10:51 am
1 stop5h 51m
$219
Quickest one-way
DaytonSt. Louis
DAY - STL
DAYSTL
Dayton
Mon 11/9
11:33 am-3:43 pm
1 stop5h 10m
$229
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Dayton to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to St. Louis in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dayton-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dayton to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Dayton with our price prediction graph.
DAY-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dayton to St. Louis
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated July 29, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Dayton to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from Dayton to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Dayton and St. Louis flights
Browse other Dayton and St. Louis flight options. Last updated on July 29, 2026.
Other flights from Dayton
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Top 2 airlines flying from Dayton to St. Louis
Discover the top 2 airlines that operate flights from Dayton to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$308 | FlexibilityNo cancel fee | On-time71% |